The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  2  0  0  0  0  0  0  0  2  6  2  2  6  4  2  4
 0  0  2  0  0  0  2  6  2  2  2  0  2  2  2  4  6
 0  0  0  2  0  2  2  6  0  0  0  0  2  6  4  6  2
 0  0  0  0  2  2  0  6  2  0  2  2  2  4  6  0  6
 0  0  0  0  0  4  0  0  0  0  0  4  0  4  4  0  4
 0  0  0  0  0  0  4  0  0  0  4  0  0  4  4  4  4
 0  0  0  0  0  0  0  4  0  4  4  4  0  0  4  0  0
 0  0  0  0  0  0  0  0  4  4  0  0  0  0  4  4  4

generates a code of length 17 over Z8 who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+50x^9+202x^10+256x^11+476x^12+856x^13+1420x^14+1664x^15+1997x^16+18924x^17+1997x^18+1664x^19+1420x^20+856x^21+476x^22+256x^23+202x^24+50x^25+1x^34

The gray image is a code over GF(2) with n=68, k=15 and d=18.
This code was found by Heurico 1.16 in 59.7 seconds.